Cheap Flight Tickets from Ontario (ONT) to Tucson (TUS), Starting at $321

Good to Know: Cheapest and Fastest ONT - TUS Flights

Useful information for finding best airline tickets from Ontario International to Tucson International on your next trip.

Cheapest Round Trip Flight

$321

DL Delta Airlines • 1 stop • 7h 15m

Nov 19 – Nov 22

The cheapest round trip flight from Ontario to Tucson (ONT-TUS-ONT) is currently $321

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Fastest Flight

5h 15m

The fastest nonstop flight from Ontario to Tucson (ONT-TUS) takes 5h 15m

Top Airlines Flying from Ontario to Tucson

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Ontario (ONT) to Tucson (TUS)

Compare and book low fare round-trip air tickets from Ontario to Tucson. Ideal for travelers with confirmed return itineraries.

Nov 19 - Nov 22, Economy
DL
Ontario → Tucson
7h 15m
6:00 AM - 11:35 AM • 1 stop
DL
Ontario → Tucson
2h 30m
1:30 PM - 2:20 PM • nonstop
$321
Delta Airlines
Nov 19 - Nov 22, Economy
DL
Ontario → Tucson
7h 12m
5:04 PM - 10:36 PM • 1 stop
DL
Ontario → Tucson
7h 30m
12:18 PM - 4:08 PM • 1 stop
$326
Delta Airlines
Nov 20 - Nov 22, Economy
DL
Ontario → Tucson
7h 15m
6:00 AM - 11:35 AM • 1 stop
DL
Ontario → Tucson
2h 30m
1:30 PM - 2:20 PM • nonstop
$366
Delta Airlines
Nov 20 - Nov 22, Economy
DL
Ontario → Tucson
7h 12m
5:04 PM - 10:36 PM • 1 stop
DL
Ontario → Tucson
2h 33m
7:47 AM - 8:40 AM • nonstop
$366
Delta Airlines
Nov 20 - Nov 22, Economy
DL
Ontario → Tucson
7h 12m
5:04 PM - 10:36 PM • 1 stop
DL
Ontario → Tucson
7h 33m
8:10 AM - 12:03 PM • 1 stop
$371
Delta Airlines
Nov 20 - Nov 22, Economy
DL
Ontario → Tucson
7h 15m
6:00 AM - 11:35 AM • 1 stop
DL
Ontario → Tucson
7h 30m
12:18 PM - 4:08 PM • 1 stop
$371
Delta Airlines

Fly from Ontario to Tucson with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to Tucson? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Ontario to Tucson Flights

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to TUS?
The most popular airline flying from Ontario to Tucson are
Can I fly from ONT to TUS non-stop?
NO
Which airlines fly nonstop between Ontario and Tucson?
The non-stop flights between Ontario and Tucson are .
What’s the earliest departure time from ONT to TUS Airport?
The earliest flight leaves ONT at 5:40 am and lands in TUS - Tucson International
What are the airports in Tucson?
TUS
Can I make changes to my Ontario to Tucson flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to TUS?
Read the fare rules of the Ontario to Tucson air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Tucson?
operate flights between Ontario and Tucson
How long does a flight from Ontario to Tucson take?
It takes approximately 1 hour to fly non-stop from ONT to TUS, which is 408.74 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Tucson (TUS) ?
In the past couple of days, the cheapest tickets to TUS from ONT were found on DL : USD 366
Do I need a passport to fly between ONT and TUS?
No
What’s the latest departure time from ONT to TUS ?
The last flight leaves ONT at 5:04 pm

Ontario (ONT) to Tucson (TUS): Airport Information

Origin Airport Ontario International , Ontario, US
Destination Airport Tucson International , Tucson, US
Distance 409 miles

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